#-*- coding:utf-8 -*-
import PIL
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont



imageFile = "3.jpg"
im1 = Image.open(imageFile)


draw = ImageDraw.Draw(im1)
draw.text((30, 80), "pzh", (255, 0, 0))    
draw = ImageDraw.Draw(im1)                          #Just draw it!


im1.save("target.jpg")